201002065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{51473}}^1$

素因数の和:51560

約数の個数: 16

約数和(自身を含む): 266841216

約数和(自身を除く): 65839151

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 51473, 257365, 566203, 2831015, 3654583, 18272915, 40200413, 201002065]

約数ペア:

[(1, 201002065), (5, 40200413), (11, 18272915), (55, 3654583), (71, 2831015), (355, 566203), (781, 257365), (3905, 51473)]